8676080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15493}}^1$

素因数の和:15513

約数の個数: 40

約数和(自身を含む): 23055072

約数和(自身を除く): 14378992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15493, 30986, 61972, 77465, 108451, 123944, 154930, 216902, 247888, 309860, 433804, 542255, 619720, 867608, 1084510, 1239440, 1735216, 2169020, 4338040, 8676080]

約数ペア:

[(1, 8676080), (2, 4338040), (4, 2169020), (5, 1735216), (7, 1239440), (8, 1084510), (10, 867608), (14, 619720), (16, 542255), (20, 433804), (28, 309860), (35, 247888), (40, 216902), (56, 154930), (70, 123944), (80, 108451), (112, 77465), (140, 61972), (280, 30986), (560, 15493)]